401274574730 has 8 divisors (see below), whose sum is σ = 722294234532. Its totient is φ = 160509829888.

The previous prime is 401274574711. The next prime is 401274574739. The reversal of 401274574730 is 37475472104.

It can be written as a sum of positive squares in 2 ways, for example, as 374802308521 + 26472266209 = 612211^2 + 162703^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×401274574730² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401274574739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20063728727 + ... + 20063728746.

Almost surely, 2^401274574730 is an apocalyptic number.

401274574730 is a deficient number, since it is larger than the sum of its proper divisors (321019659802).

401274574730 is a wasteful number, since it uses less digits than its factorization.

401274574730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40127457480.

The product of its (nonzero) digits is 658560, while the sum is 44.

The spelling of 401274574730 in words is "four hundred one billion, two hundred seventy-four million, five hundred seventy-four thousand, seven hundred thirty".